Cryptic Crossword

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Across
  1. 2. Capacity to order a billy tea
  2. 5. park I wished contained New Zealand bird
  3. 7. what people of kingdom have in common
  4. 9. Moon-starers, perhaps?
  5. 10. gossip around the cart
  6. 13. took note back to school, in england
  7. 14. mad keen for which body part
  8. 15. South African boy makes a vegetable side dish
  9. 16. well known families have no lies. Liar!
  10. 18. Parrot found in Czechoslovakia
  11. 19. rely on coming after, since it often comes after yours
  12. 20. more senior when involved in Hotel Derby
Down
  1. 1. ignited one confined to grounds and sued
  2. 3. Guide book requires board member before end of day
  3. 4. canines bite Ethel a bit
  4. 6. somehow eat and drink at the same time
  5. 8. same agent, different alias
  6. 11. liftin' dried fruit?
  7. 12. I love art reproduced by 18th Century French Writer
  8. 13. Most radical part of next remedy
  9. 17. coin new word for picture